BUY TOP245Y https://www.utsource.net/itm/p/1394435.html
Topswitch-gx Family Extended Power, Design Flexible, Ecosmart, Integrated Off-line Switcher
Package: TO220-6,POWER Description: TOPSwitch-GX Family High Performance, High Power Factor Off-Line Switcher Features: Primary-Side Regulation Low Standby Power Low Component Count Low Cost High Power Factor Low THD Low Ripple Overvoltage Protection Overcurrent Protection Thermal Shutdown Internal Frequency Jittering Internal Soft Start Internal Overvoltage Protection Internal Overcurrent Protection Internal Thermal Shutdown Internal Frequency Jittering Internal Soft Start Internal Overvoltage Protection Internal Overcurrent Protection Internal Thermal Shutdown Internal Frequency Jittering Internal Soft Start Internal Overvoltage Protection Internal Overcurrent Protection Internal Thermal Shutdown Internal Frequency Jittering Internal Soft Start Internal Overvoltage Protection Internal Overcurrent Protection Internal Thermal Shutdown Applications: High Power Factor Lighting Industrial and Commercial Lighting Home Appliances Office Equipment Power Supplies Uninterruptible Power Supplies (UPS) Battery Chargers Motor Drives Solar Inverters (For reference only)